PPuzzlesPuzzlesde Robert L. Ripley, Carol StottMateriasPuzzlesPuzzles, juvenile literatureEdiciones (1)Puzzles (Ripley's Believe It Or Not! Mind Teasers) (1992)Capstone Pr Inc · ISBN 9781560651260Más obras de Robert L. RipleyRipley's 'Believe It or Not!' Human OdditiesLLiteratureLiteratureRRipley's Believe It or NotRipley's Believe It or Not